207329620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 480090240

約数和(自身を除く): 272760620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 107, 139, 164, 170, 205, 214, 278, 340, 410, 428, 535, 556, 695, 697, 820, 1070, 1390, 1394, 1819, 2140, 2363, 2780, 2788, 3485, 3638, 4387, 4726, 5699, 6970, 7276, 8774, 9095, 9452, 11398, 11815, 13940, 14873, 17548, 18190, 21935, 22796, 23630, 28495, 29746, 36380, 43870, 47260, 56990, 59492, 74365, 74579, 87740, 96883, 113980, 148730, 149158, 193766, 252841, 297460, 298316, 372895, 387532, 484415, 505682, 609793, 745790, 968830, 1011364, 1219586, 1264205, 1491580, 1937660, 2439172, 2528410, 3048965, 5056820, 6097930, 10366481, 12195860, 20732962, 41465924, 51832405, 103664810, 207329620]

約数ペア:

[(1, 207329620), (2, 103664810), (4, 51832405), (5, 41465924), (10, 20732962), (17, 12195860), (20, 10366481), (34, 6097930), (41, 5056820), (68, 3048965), (82, 2528410), (85, 2439172), (107, 1937660), (139, 1491580), (164, 1264205), (170, 1219586), (205, 1011364), (214, 968830), (278, 745790), (340, 609793), (410, 505682), (428, 484415), (535, 387532), (556, 372895), (695, 298316), (697, 297460), (820, 252841), (1070, 193766), (1390, 149158), (1394, 148730), (1819, 113980), (2140, 96883), (2363, 87740), (2780, 74579), (2788, 74365), (3485, 59492), (3638, 56990), (4387, 47260), (4726, 43870), (5699, 36380), (6970, 29746), (7276, 28495), (8774, 23630), (9095, 22796), (9452, 21935), (11398, 18190), (11815, 17548), (13940, 14873)]