201390443480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{2801}}^1$

素因数の和:3325

約数の個数: 128

約数和(自身を含む): 467803987200

約数和(自身を除く): 266413543720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 373, 395, 488, 610, 632, 746, 790, 1220, 1492, 1580, 1865, 2440, 2801, 2984, 3160, 3730, 4819, 5602, 7460, 9638, 11204, 14005, 14920, 19276, 22408, 22753, 24095, 28010, 29467, 38552, 45506, 48190, 56020, 58934, 91012, 96380, 112040, 113765, 117868, 147335, 170861, 182024, 192760, 221279, 227530, 235736, 294670, 341722, 442558, 455060, 589340, 683444, 854305, 885116, 910120, 1044773, 1106395, 1178680, 1366888, 1708610, 1770232, 1797487, 2089546, 2212790, 3417220, 3594974, 4179092, 4425580, 5223865, 6834440, 7189948, 8358184, 8851160, 8987435, 10447730, 13498019, 14379896, 17974870, 20895460, 26996038, 35949740, 41790920, 53992076, 63731153, 67490095, 71899480, 82537067, 107984152, 127462306, 134980190, 165074134, 254924612, 269960380, 318655765, 330148268, 412685335, 509849224, 539920760, 637311530, 660296536, 825370670, 1274623060, 1650741340, 2549246120, 3301482680, 5034761087, 10069522174, 20139044348, 25173805435, 40278088696, 50347610870, 100695221740, 201390443480]

約数ペア:

[(1, 201390443480), (2, 100695221740), (4, 50347610870), (5, 40278088696), (8, 25173805435), (10, 20139044348), (20, 10069522174), (40, 5034761087), (61, 3301482680), (79, 2549246120), (122, 1650741340), (158, 1274623060), (244, 825370670), (305, 660296536), (316, 637311530), (373, 539920760), (395, 509849224), (488, 412685335), (610, 330148268), (632, 318655765), (746, 269960380), (790, 254924612), (1220, 165074134), (1492, 134980190), (1580, 127462306), (1865, 107984152), (2440, 82537067), (2801, 71899480), (2984, 67490095), (3160, 63731153), (3730, 53992076), (4819, 41790920), (5602, 35949740), (7460, 26996038), (9638, 20895460), (11204, 17974870), (14005, 14379896), (14920, 13498019), (19276, 10447730), (22408, 8987435), (22753, 8851160), (24095, 8358184), (28010, 7189948), (29467, 6834440), (38552, 5223865), (45506, 4425580), (48190, 4179092), (56020, 3594974), (58934, 3417220), (91012, 2212790), (96380, 2089546), (112040, 1797487), (113765, 1770232), (117868, 1708610), (147335, 1366888), (170861, 1178680), (182024, 1106395), (192760, 1044773), (221279, 910120), (227530, 885116), (235736, 854305), (294670, 683444), (341722, 589340), (442558, 455060)]