215027484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1013}}^1$

素因数の和:1072

約数の個数: 108

約数和(自身を含む): 616589064

約数和(自身を除く): 401561580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 798, 931, 1013, 1083, 1444, 1596, 1862, 2026, 2166, 2527, 2793, 3039, 3724, 4052, 4332, 5054, 5586, 6078, 7091, 7581, 10108, 11172, 12156, 14182, 15162, 17689, 19247, 21273, 28364, 30324, 35378, 38494, 42546, 49637, 53067, 57741, 70756, 76988, 85092, 99274, 106134, 115482, 134729, 148911, 198548, 212268, 230964, 269458, 297822, 365693, 404187, 538916, 595644, 731386, 808374, 943103, 1097079, 1462772, 1616748, 1886206, 2194158, 2559851, 2829309, 3772412, 4388316, 5119702, 5658618, 7679553, 10239404, 11317236, 15359106, 17918957, 30718212, 35837914, 53756871, 71675828, 107513742, 215027484]

約数ペア:

[(1, 215027484), (2, 107513742), (3, 71675828), (4, 53756871), (6, 35837914), (7, 30718212), (12, 17918957), (14, 15359106), (19, 11317236), (21, 10239404), (28, 7679553), (38, 5658618), (42, 5119702), (49, 4388316), (57, 3772412), (76, 2829309), (84, 2559851), (98, 2194158), (114, 1886206), (133, 1616748), (147, 1462772), (196, 1097079), (228, 943103), (266, 808374), (294, 731386), (361, 595644), (399, 538916), (532, 404187), (588, 365693), (722, 297822), (798, 269458), (931, 230964), (1013, 212268), (1083, 198548), (1444, 148911), (1596, 134729), (1862, 115482), (2026, 106134), (2166, 99274), (2527, 85092), (2793, 76988), (3039, 70756), (3724, 57741), (4052, 53067), (4332, 49637), (5054, 42546), (5586, 38494), (6078, 35378), (7091, 30324), (7581, 28364), (10108, 21273), (11172, 19247), (12156, 17689), (14182, 15162)]