201916130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 396584424

約数和(自身を除く): 194668294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 169, 314, 338, 761, 785, 845, 1522, 1570, 1690, 2041, 3805, 4082, 7610, 9893, 10205, 19786, 20410, 26533, 49465, 53066, 98930, 119477, 128609, 132665, 238954, 257218, 265330, 597385, 643045, 1194770, 1286090, 1553201, 3106402, 7766005, 15532010, 20191613, 40383226, 100958065, 201916130]

約数ペア:

[(1, 201916130), (2, 100958065), (5, 40383226), (10, 20191613), (13, 15532010), (26, 7766005), (65, 3106402), (130, 1553201), (157, 1286090), (169, 1194770), (314, 643045), (338, 597385), (761, 265330), (785, 257218), (845, 238954), (1522, 132665), (1570, 128609), (1690, 119477), (2041, 98930), (3805, 53066), (4082, 49465), (7610, 26533), (9893, 20410), (10205, 19786)]