201255520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3272

約数の個数: 96

約数和(自身を含む): 525486528

約数和(自身を除く): 324231008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2720, 3128, 3217, 3680, 3910, 6256, 6434, 7820, 12512, 12868, 15640, 16085, 25736, 31280, 32170, 51472, 54689, 62560, 64340, 73991, 102944, 109378, 128680, 147982, 218756, 257360, 273445, 295964, 369955, 437512, 514720, 546890, 591928, 739910, 875024, 1093780, 1183856, 1257847, 1479820, 1750048, 2187560, 2367712, 2515694, 2959640, 4375120, 5031388, 5919280, 6289235, 8750240, 10062776, 11838560, 12578470, 20125552, 25156940, 40251104, 50313880, 100627760, 201255520]

約数ペア:

[(1, 201255520), (2, 100627760), (4, 50313880), (5, 40251104), (8, 25156940), (10, 20125552), (16, 12578470), (17, 11838560), (20, 10062776), (23, 8750240), (32, 6289235), (34, 5919280), (40, 5031388), (46, 4375120), (68, 2959640), (80, 2515694), (85, 2367712), (92, 2187560), (115, 1750048), (136, 1479820), (160, 1257847), (170, 1183856), (184, 1093780), (230, 875024), (272, 739910), (340, 591928), (368, 546890), (391, 514720), (460, 437512), (544, 369955), (680, 295964), (736, 273445), (782, 257360), (920, 218756), (1360, 147982), (1564, 128680), (1840, 109378), (1955, 102944), (2720, 73991), (3128, 64340), (3217, 62560), (3680, 54689), (3910, 51472), (6256, 32170), (6434, 31280), (7820, 25736), (12512, 16085), (12868, 15640)]