200520908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 443304960

約数和(自身を除く): 242784052

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 61, 74, 76, 122, 133, 148, 167, 244, 259, 266, 334, 427, 518, 532, 668, 703, 854, 1036, 1159, 1169, 1406, 1708, 2257, 2318, 2338, 2812, 3173, 4514, 4636, 4676, 4921, 6179, 6346, 8113, 9028, 9842, 10187, 12358, 12692, 15799, 16226, 19684, 20374, 22211, 24716, 31598, 32452, 40748, 42883, 43253, 44422, 63196, 71309, 85766, 86506, 88844, 117401, 142618, 171532, 173012, 193553, 234802, 285236, 300181, 376919, 387106, 469604, 600362, 753838, 774212, 821807, 1200724, 1354871, 1507676, 1643614, 2638433, 2709742, 3287228, 5276866, 5419484, 7161461, 10553732, 14322922, 28645844, 50130227, 100260454, 200520908]

約数ペア:

[(1, 200520908), (2, 100260454), (4, 50130227), (7, 28645844), (14, 14322922), (19, 10553732), (28, 7161461), (37, 5419484), (38, 5276866), (61, 3287228), (74, 2709742), (76, 2638433), (122, 1643614), (133, 1507676), (148, 1354871), (167, 1200724), (244, 821807), (259, 774212), (266, 753838), (334, 600362), (427, 469604), (518, 387106), (532, 376919), (668, 300181), (703, 285236), (854, 234802), (1036, 193553), (1159, 173012), (1169, 171532), (1406, 142618), (1708, 117401), (2257, 88844), (2318, 86506), (2338, 85766), (2812, 71309), (3173, 63196), (4514, 44422), (4636, 43253), (4676, 42883), (4921, 40748), (6179, 32452), (6346, 31598), (8113, 24716), (9028, 22211), (9842, 20374), (10187, 19684), (12358, 16226), (12692, 15799)]