202458680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 481766400

約数和(自身を除く): 279307720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 380, 542, 760, 983, 1084, 1355, 1966, 2168, 2710, 3932, 4915, 5149, 5420, 7864, 9830, 10298, 10840, 18677, 19660, 20596, 25745, 37354, 39320, 41192, 51490, 74708, 93385, 102980, 149416, 186770, 205960, 266393, 373540, 532786, 747080, 1065572, 1331965, 2131144, 2663930, 5061467, 5327860, 10122934, 10655720, 20245868, 25307335, 40491736, 50614670, 101229340, 202458680]

約数ペア:

[(1, 202458680), (2, 101229340), (4, 50614670), (5, 40491736), (8, 25307335), (10, 20245868), (19, 10655720), (20, 10122934), (38, 5327860), (40, 5061467), (76, 2663930), (95, 2131144), (152, 1331965), (190, 1065572), (271, 747080), (380, 532786), (542, 373540), (760, 266393), (983, 205960), (1084, 186770), (1355, 149416), (1966, 102980), (2168, 93385), (2710, 74708), (3932, 51490), (4915, 41192), (5149, 39320), (5420, 37354), (7864, 25745), (9830, 20596), (10298, 19660), (10840, 18677)]