204018770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 407116800

約数和(自身を除く): 203098030

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 95, 122, 145, 190, 290, 305, 551, 607, 610, 1102, 1159, 1214, 1769, 2318, 2755, 3035, 3538, 5510, 5795, 6070, 8845, 11533, 11590, 17603, 17690, 23066, 33611, 35206, 37027, 57665, 67222, 74054, 88015, 115330, 168055, 176030, 185135, 334457, 336110, 370270, 668914, 703513, 1073783, 1407026, 1672285, 2147566, 3344570, 3517565, 5368915, 7035130, 10737830, 20401877, 40803754, 102009385, 204018770]

約数ペア:

[(1, 204018770), (2, 102009385), (5, 40803754), (10, 20401877), (19, 10737830), (29, 7035130), (38, 5368915), (58, 3517565), (61, 3344570), (95, 2147566), (122, 1672285), (145, 1407026), (190, 1073783), (290, 703513), (305, 668914), (551, 370270), (607, 336110), (610, 334457), (1102, 185135), (1159, 176030), (1214, 168055), (1769, 115330), (2318, 88015), (2755, 74054), (3035, 67222), (3538, 57665), (5510, 37027), (5795, 35206), (6070, 33611), (8845, 23066), (11533, 17690), (11590, 17603)]