201228170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 429770880

約数和(自身を除く): 228542710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 218, 286, 545, 715, 1090, 1199, 1291, 1417, 1430, 2398, 2582, 2834, 5995, 6455, 7085, 11990, 12910, 14170, 14201, 15587, 16783, 28402, 31174, 33566, 71005, 77935, 83915, 140719, 142010, 155870, 167830, 184613, 281438, 369226, 703595, 923065, 1407190, 1547909, 1829347, 1846130, 3095818, 3658694, 7739545, 9146735, 15479090, 18293470, 20122817, 40245634, 100614085, 201228170]

約数ペア:

[(1, 201228170), (2, 100614085), (5, 40245634), (10, 20122817), (11, 18293470), (13, 15479090), (22, 9146735), (26, 7739545), (55, 3658694), (65, 3095818), (109, 1846130), (110, 1829347), (130, 1547909), (143, 1407190), (218, 923065), (286, 703595), (545, 369226), (715, 281438), (1090, 184613), (1199, 167830), (1291, 155870), (1417, 142010), (1430, 140719), (2398, 83915), (2582, 77935), (2834, 71005), (5995, 33566), (6455, 31174), (7085, 28402), (11990, 16783), (12910, 15587), (14170, 14201)]