201772890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 601655040

約数和(自身を除く): 399882150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 82, 90, 99, 110, 123, 135, 165, 198, 205, 246, 270, 297, 330, 369, 410, 451, 495, 594, 615, 738, 902, 990, 1107, 1230, 1353, 1485, 1657, 1845, 2214, 2255, 2706, 2970, 3314, 3690, 4059, 4510, 4971, 5535, 6765, 8118, 8285, 9942, 11070, 12177, 13530, 14913, 16570, 18227, 20295, 24354, 24855, 29826, 36454, 40590, 44739, 49710, 54681, 60885, 67937, 74565, 89478, 91135, 109362, 121770, 135874, 149130, 164043, 182270, 203811, 223695, 273405, 328086, 339685, 407622, 447390, 492129, 546810, 611433, 679370, 747307, 820215, 984258, 1019055, 1222866, 1494614, 1640430, 1834299, 2038110, 2241921, 2460645, 3057165, 3668598, 3736535, 4483842, 4921290, 6114330, 6725763, 7473070, 9171495, 11209605, 13451526, 18342990, 20177289, 22419210, 33628815, 40354578, 67257630, 100886445, 201772890]

約数ペア:

[(1, 201772890), (2, 100886445), (3, 67257630), (5, 40354578), (6, 33628815), (9, 22419210), (10, 20177289), (11, 18342990), (15, 13451526), (18, 11209605), (22, 9171495), (27, 7473070), (30, 6725763), (33, 6114330), (41, 4921290), (45, 4483842), (54, 3736535), (55, 3668598), (66, 3057165), (82, 2460645), (90, 2241921), (99, 2038110), (110, 1834299), (123, 1640430), (135, 1494614), (165, 1222866), (198, 1019055), (205, 984258), (246, 820215), (270, 747307), (297, 679370), (330, 611433), (369, 546810), (410, 492129), (451, 447390), (495, 407622), (594, 339685), (615, 328086), (738, 273405), (902, 223695), (990, 203811), (1107, 182270), (1230, 164043), (1353, 149130), (1485, 135874), (1657, 121770), (1845, 109362), (2214, 91135), (2255, 89478), (2706, 74565), (2970, 67937), (3314, 60885), (3690, 54681), (4059, 49710), (4510, 44739), (4971, 40590), (5535, 36454), (6765, 29826), (8118, 24855), (8285, 24354), (9942, 20295), (11070, 18227), (12177, 16570), (13530, 14913)]