211545048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 633588480

約数和(自身を除く): 422043432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 53, 66, 78, 88, 104, 106, 132, 143, 156, 159, 212, 264, 286, 312, 318, 424, 429, 572, 583, 636, 689, 858, 1144, 1163, 1166, 1272, 1378, 1716, 1749, 2067, 2326, 2332, 2756, 3432, 3489, 3498, 4134, 4652, 4664, 5512, 6978, 6996, 7579, 8268, 9304, 12793, 13956, 13992, 15119, 15158, 16536, 22737, 25586, 27912, 30238, 30316, 38379, 45357, 45474, 51172, 60476, 60632, 61639, 76758, 90714, 90948, 102344, 120952, 123278, 153516, 166309, 181428, 181896, 184917, 246556, 307032, 332618, 362856, 369834, 493112, 498927, 665236, 678029, 739668, 801307, 997854, 1330472, 1356058, 1479336, 1602614, 1995708, 2034087, 2403921, 2712116, 3205228, 3991416, 4068174, 4807842, 5424232, 6410456, 8136348, 8814377, 9615684, 16272696, 17628754, 19231368, 26443131, 35257508, 52886262, 70515016, 105772524, 211545048]

約数ペア:

[(1, 211545048), (2, 105772524), (3, 70515016), (4, 52886262), (6, 35257508), (8, 26443131), (11, 19231368), (12, 17628754), (13, 16272696), (22, 9615684), (24, 8814377), (26, 8136348), (33, 6410456), (39, 5424232), (44, 4807842), (52, 4068174), (53, 3991416), (66, 3205228), (78, 2712116), (88, 2403921), (104, 2034087), (106, 1995708), (132, 1602614), (143, 1479336), (156, 1356058), (159, 1330472), (212, 997854), (264, 801307), (286, 739668), (312, 678029), (318, 665236), (424, 498927), (429, 493112), (572, 369834), (583, 362856), (636, 332618), (689, 307032), (858, 246556), (1144, 184917), (1163, 181896), (1166, 181428), (1272, 166309), (1378, 153516), (1716, 123278), (1749, 120952), (2067, 102344), (2326, 90948), (2332, 90714), (2756, 76758), (3432, 61639), (3489, 60632), (3498, 60476), (4134, 51172), (4652, 45474), (4664, 45357), (5512, 38379), (6978, 30316), (6996, 30238), (7579, 27912), (8268, 25586), (9304, 22737), (12793, 16536), (13956, 15158), (13992, 15119)]