200949130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 397900800

約数和(自身を除く): 196951670

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 109, 155, 190, 218, 310, 313, 545, 589, 626, 1090, 1178, 1565, 2071, 2945, 3130, 3379, 4142, 5890, 5947, 6758, 9703, 10355, 11894, 16895, 19406, 20710, 29735, 33790, 34117, 48515, 59470, 64201, 68234, 97030, 128402, 170585, 184357, 321005, 341170, 368714, 642010, 648223, 921785, 1057627, 1296446, 1843570, 2115254, 3241115, 5288135, 6482230, 10576270, 20094913, 40189826, 100474565, 200949130]

約数ペア:

[(1, 200949130), (2, 100474565), (5, 40189826), (10, 20094913), (19, 10576270), (31, 6482230), (38, 5288135), (62, 3241115), (95, 2115254), (109, 1843570), (155, 1296446), (190, 1057627), (218, 921785), (310, 648223), (313, 642010), (545, 368714), (589, 341170), (626, 321005), (1090, 184357), (1178, 170585), (1565, 128402), (2071, 97030), (2945, 68234), (3130, 64201), (3379, 59470), (4142, 48515), (5890, 34117), (5947, 33790), (6758, 29735), (9703, 20710), (10355, 19406), (11894, 16895)]