208154310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4062

約数の個数: 128

約数和(自身を含む): 647377920

約数和(自身を除く): 439223610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4013, 5187, 7410, 8026, 8645, 10374, 12039, 17290, 20065, 24078, 25935, 28091, 40130, 51870, 52169, 56182, 60195, 76247, 84273, 104338, 120390, 140455, 152494, 156507, 168546, 228741, 260845, 280910, 313014, 365183, 381235, 421365, 457482, 521690, 533729, 730366, 762470, 782535, 842730, 991211, 1067458, 1095549, 1143705, 1565070, 1601187, 1825915, 1982422, 2191098, 2287410, 2668645, 2973633, 3202374, 3651830, 4956055, 5337290, 5477745, 5947266, 6938477, 8005935, 9912110, 10955490, 13876954, 14868165, 16011870, 20815431, 29736330, 34692385, 41630862, 69384770, 104077155, 208154310]

約数ペア:

[(1, 208154310), (2, 104077155), (3, 69384770), (5, 41630862), (6, 34692385), (7, 29736330), (10, 20815431), (13, 16011870), (14, 14868165), (15, 13876954), (19, 10955490), (21, 9912110), (26, 8005935), (30, 6938477), (35, 5947266), (38, 5477745), (39, 5337290), (42, 4956055), (57, 3651830), (65, 3202374), (70, 2973633), (78, 2668645), (91, 2287410), (95, 2191098), (105, 1982422), (114, 1825915), (130, 1601187), (133, 1565070), (182, 1143705), (190, 1095549), (195, 1067458), (210, 991211), (247, 842730), (266, 782535), (273, 762470), (285, 730366), (390, 533729), (399, 521690), (455, 457482), (494, 421365), (546, 381235), (570, 365183), (665, 313014), (741, 280910), (798, 260845), (910, 228741), (1235, 168546), (1330, 156507), (1365, 152494), (1482, 140455), (1729, 120390), (1995, 104338), (2470, 84273), (2730, 76247), (3458, 60195), (3705, 56182), (3990, 52169), (4013, 51870), (5187, 40130), (7410, 28091), (8026, 25935), (8645, 24078), (10374, 20065), (12039, 17290)]