211339380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 702955008

約数和(自身を除く): 491615628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 73, 84, 105, 113, 122, 140, 146, 183, 210, 219, 226, 244, 292, 305, 339, 365, 366, 420, 427, 438, 452, 511, 565, 610, 678, 730, 732, 791, 854, 876, 915, 1022, 1095, 1130, 1220, 1281, 1356, 1460, 1533, 1582, 1695, 1708, 1830, 2044, 2135, 2190, 2260, 2373, 2555, 2562, 3066, 3164, 3390, 3660, 3955, 4270, 4380, 4453, 4746, 5110, 5124, 6132, 6405, 6780, 6893, 7665, 7910, 8249, 8540, 8906, 9492, 10220, 11865, 12810, 13359, 13786, 15330, 15820, 16498, 17812, 20679, 22265, 23730, 24747, 25620, 26718, 27572, 30660, 31171, 32996, 34465, 41245, 41358, 44530, 47460, 48251, 49494, 53436, 57743, 62342, 66795, 68930, 82490, 82716, 89060, 93513, 96502, 98988, 103395, 115486, 123735, 124684, 133590, 137860, 144753, 155855, 164980, 173229, 187026, 193004, 206790, 230972, 241255, 247470, 267180, 288715, 289506, 311710, 346458, 374052, 413580, 467565, 482510, 494940, 503189, 577430, 579012, 623420, 692916, 723765, 866145, 935130, 965020, 1006378, 1154860, 1447530, 1509567, 1732290, 1870260, 2012756, 2515945, 2895060, 3019134, 3464580, 3522323, 5031890, 6038268, 7044646, 7547835, 10063780, 10566969, 14089292, 15095670, 17611615, 21133938, 30191340, 35223230, 42267876, 52834845, 70446460, 105669690, 211339380]

約数ペア:

[(1, 211339380), (2, 105669690), (3, 70446460), (4, 52834845), (5, 42267876), (6, 35223230), (7, 30191340), (10, 21133938), (12, 17611615), (14, 15095670), (15, 14089292), (20, 10566969), (21, 10063780), (28, 7547835), (30, 7044646), (35, 6038268), (42, 5031890), (60, 3522323), (61, 3464580), (70, 3019134), (73, 2895060), (84, 2515945), (105, 2012756), (113, 1870260), (122, 1732290), (140, 1509567), (146, 1447530), (183, 1154860), (210, 1006378), (219, 965020), (226, 935130), (244, 866145), (292, 723765), (305, 692916), (339, 623420), (365, 579012), (366, 577430), (420, 503189), (427, 494940), (438, 482510), (452, 467565), (511, 413580), (565, 374052), (610, 346458), (678, 311710), (730, 289506), (732, 288715), (791, 267180), (854, 247470), (876, 241255), (915, 230972), (1022, 206790), (1095, 193004), (1130, 187026), (1220, 173229), (1281, 164980), (1356, 155855), (1460, 144753), (1533, 137860), (1582, 133590), (1695, 124684), (1708, 123735), (1830, 115486), (2044, 103395), (2135, 98988), (2190, 96502), (2260, 93513), (2373, 89060), (2555, 82716), (2562, 82490), (3066, 68930), (3164, 66795), (3390, 62342), (3660, 57743), (3955, 53436), (4270, 49494), (4380, 48251), (4453, 47460), (4746, 44530), (5110, 41358), (5124, 41245), (6132, 34465), (6405, 32996), (6780, 31171), (6893, 30660), (7665, 27572), (7910, 26718), (8249, 25620), (8540, 24747), (8906, 23730), (9492, 22265), (10220, 20679), (11865, 17812), (12810, 16498), (13359, 15820), (13786, 15330)]