201995600690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 402718224384

約数和(自身を除く): 200722623694

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 191, 193, 305, 382, 386, 610, 691, 793, 955, 965, 1382, 1586, 1910, 1930, 2483, 2509, 3455, 3965, 4966, 5018, 6910, 7930, 8983, 11651, 11773, 12415, 12545, 17966, 23302, 23546, 24830, 25090, 36863, 42151, 44915, 58255, 58865, 73726, 84302, 89830, 116510, 117730, 131981, 133363, 151463, 153049, 184315, 210755, 263962, 266726, 302926, 306098, 368630, 421510, 479219, 547963, 659905, 666815, 757315, 765245, 958438, 1095926, 1319810, 1333630, 1514630, 1530490, 1715753, 1733719, 2248643, 2396095, 2739815, 3431506, 3467438, 4497286, 4792190, 5479630, 8050841, 8135143, 8578765, 8668595, 11243215, 16101682, 16270286, 17157530, 17337190, 22486430, 25472333, 29232359, 40254205, 40675715, 50944666, 58464718, 80508410, 81351430, 104660933, 105756859, 127361665, 146161795, 209321866, 211513718, 254723330, 292323590, 331140329, 523304665, 528784295, 662280658, 1046609330, 1057568590, 1553812313, 1655701645, 3107624626, 3311403290, 7769061565, 15538123130, 20199560069, 40399120138, 100997800345, 201995600690]

約数ペア:

[(1, 201995600690), (2, 100997800345), (5, 40399120138), (10, 20199560069), (13, 15538123130), (26, 7769061565), (61, 3311403290), (65, 3107624626), (122, 1655701645), (130, 1553812313), (191, 1057568590), (193, 1046609330), (305, 662280658), (382, 528784295), (386, 523304665), (610, 331140329), (691, 292323590), (793, 254723330), (955, 211513718), (965, 209321866), (1382, 146161795), (1586, 127361665), (1910, 105756859), (1930, 104660933), (2483, 81351430), (2509, 80508410), (3455, 58464718), (3965, 50944666), (4966, 40675715), (5018, 40254205), (6910, 29232359), (7930, 25472333), (8983, 22486430), (11651, 17337190), (11773, 17157530), (12415, 16270286), (12545, 16101682), (17966, 11243215), (23302, 8668595), (23546, 8578765), (24830, 8135143), (25090, 8050841), (36863, 5479630), (42151, 4792190), (44915, 4497286), (58255, 3467438), (58865, 3431506), (73726, 2739815), (84302, 2396095), (89830, 2248643), (116510, 1733719), (117730, 1715753), (131981, 1530490), (133363, 1514630), (151463, 1333630), (153049, 1319810), (184315, 1095926), (210755, 958438), (263962, 765245), (266726, 757315), (302926, 666815), (306098, 659905), (368630, 547963), (421510, 479219)]