218342220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 476645556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 41, 46, 51, 60, 68, 69, 82, 85, 92, 102, 115, 123, 138, 164, 170, 204, 205, 227, 230, 246, 255, 276, 340, 345, 391, 410, 454, 460, 492, 510, 615, 681, 690, 697, 782, 820, 908, 943, 1020, 1135, 1173, 1230, 1362, 1380, 1394, 1564, 1886, 1955, 2091, 2270, 2346, 2460, 2724, 2788, 2829, 3405, 3485, 3772, 3859, 3910, 4182, 4540, 4692, 4715, 5221, 5658, 5865, 6810, 6970, 7718, 7820, 8364, 9307, 9430, 10442, 10455, 11316, 11577, 11730, 13620, 13940, 14145, 15436, 15663, 16031, 18614, 18860, 19295, 20884, 20910, 23154, 23460, 26105, 27921, 28290, 31326, 32062, 37228, 38590, 41820, 46308, 46535, 48093, 52210, 55842, 56580, 57885, 62652, 64124, 77180, 78315, 80155, 88757, 93070, 96186, 104420, 111684, 115770, 139605, 156630, 158219, 160310, 177514, 186140, 192372, 214061, 231540, 240465, 266271, 279210, 313260, 316438, 320620, 355028, 428122, 443785, 474657, 480930, 532542, 558420, 632876, 642183, 791095, 856244, 887570, 949314, 961860, 1065084, 1070305, 1284366, 1331355, 1582190, 1775140, 1898628, 2140610, 2373285, 2568732, 2662710, 3164380, 3210915, 3639037, 4281220, 4746570, 5325420, 6421830, 7278074, 9493140, 10917111, 12843660, 14556148, 18195185, 21834222, 36390370, 43668444, 54585555, 72780740, 109171110, 218342220]

約数ペア:

[(1, 218342220), (2, 109171110), (3, 72780740), (4, 54585555), (5, 43668444), (6, 36390370), (10, 21834222), (12, 18195185), (15, 14556148), (17, 12843660), (20, 10917111), (23, 9493140), (30, 7278074), (34, 6421830), (41, 5325420), (46, 4746570), (51, 4281220), (60, 3639037), (68, 3210915), (69, 3164380), (82, 2662710), (85, 2568732), (92, 2373285), (102, 2140610), (115, 1898628), (123, 1775140), (138, 1582190), (164, 1331355), (170, 1284366), (204, 1070305), (205, 1065084), (227, 961860), (230, 949314), (246, 887570), (255, 856244), (276, 791095), (340, 642183), (345, 632876), (391, 558420), (410, 532542), (454, 480930), (460, 474657), (492, 443785), (510, 428122), (615, 355028), (681, 320620), (690, 316438), (697, 313260), (782, 279210), (820, 266271), (908, 240465), (943, 231540), (1020, 214061), (1135, 192372), (1173, 186140), (1230, 177514), (1362, 160310), (1380, 158219), (1394, 156630), (1564, 139605), (1886, 115770), (1955, 111684), (2091, 104420), (2270, 96186), (2346, 93070), (2460, 88757), (2724, 80155), (2788, 78315), (2829, 77180), (3405, 64124), (3485, 62652), (3772, 57885), (3859, 56580), (3910, 55842), (4182, 52210), (4540, 48093), (4692, 46535), (4715, 46308), (5221, 41820), (5658, 38590), (5865, 37228), (6810, 32062), (6970, 31326), (7718, 28290), (7820, 27921), (8364, 26105), (9307, 23460), (9430, 23154), (10442, 20910), (10455, 20884), (11316, 19295), (11577, 18860), (11730, 18614), (13620, 16031), (13940, 15663), (14145, 15436)]