200513904520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1\times {\mathrm{42179}}^1$

素因数の和:49198

約数の個数: 64

約数和(自身を含む): 477774547200

約数和(自身を除く): 277260642680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6991, 13982, 27964, 34955, 42179, 55928, 69910, 84358, 118847, 139820, 168716, 210895, 237694, 279640, 337432, 421790, 475388, 594235, 717043, 843580, 950776, 1188470, 1434086, 1687160, 2376940, 2868172, 3585215, 4753880, 5736344, 7170430, 14340860, 28681720, 294873389, 589746778, 1179493556, 1474366945, 2358987112, 2948733890, 5012847613, 5897467780, 10025695226, 11794935560, 20051390452, 25064238065, 40102780904, 50128476130, 100256952260, 200513904520]

約数ペア:

[(1, 200513904520), (2, 100256952260), (4, 50128476130), (5, 40102780904), (8, 25064238065), (10, 20051390452), (17, 11794935560), (20, 10025695226), (34, 5897467780), (40, 5012847613), (68, 2948733890), (85, 2358987112), (136, 1474366945), (170, 1179493556), (340, 589746778), (680, 294873389), (6991, 28681720), (13982, 14340860), (27964, 7170430), (34955, 5736344), (42179, 4753880), (55928, 3585215), (69910, 2868172), (84358, 2376940), (118847, 1687160), (139820, 1434086), (168716, 1188470), (210895, 950776), (237694, 843580), (279640, 717043), (337432, 594235), (421790, 475388)]