194920220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 463216320

約数和(自身を除く): 268296100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 73, 106, 110, 146, 212, 220, 229, 265, 292, 365, 458, 530, 583, 730, 803, 916, 1060, 1145, 1166, 1460, 1606, 2290, 2332, 2519, 2915, 3212, 3869, 4015, 4580, 5038, 5830, 7738, 8030, 10076, 11660, 12137, 12595, 15476, 16060, 16717, 19345, 24274, 25190, 33434, 38690, 42559, 48548, 50380, 60685, 66868, 77380, 83585, 85118, 121370, 133507, 167170, 170236, 183887, 212795, 242740, 267014, 334340, 367774, 425590, 534028, 667535, 735548, 851180, 886001, 919435, 1335070, 1772002, 1838870, 2670140, 3544004, 3677740, 4430005, 8860010, 9746011, 17720020, 19492022, 38984044, 48730055, 97460110, 194920220]

約数ペア:

[(1, 194920220), (2, 97460110), (4, 48730055), (5, 38984044), (10, 19492022), (11, 17720020), (20, 9746011), (22, 8860010), (44, 4430005), (53, 3677740), (55, 3544004), (73, 2670140), (106, 1838870), (110, 1772002), (146, 1335070), (212, 919435), (220, 886001), (229, 851180), (265, 735548), (292, 667535), (365, 534028), (458, 425590), (530, 367774), (583, 334340), (730, 267014), (803, 242740), (916, 212795), (1060, 183887), (1145, 170236), (1166, 167170), (1460, 133507), (1606, 121370), (2290, 85118), (2332, 83585), (2519, 77380), (2915, 66868), (3212, 60685), (3869, 50380), (4015, 48548), (4580, 42559), (5038, 38690), (5830, 33434), (7738, 25190), (8030, 24274), (10076, 19345), (11660, 16717), (12137, 16060), (12595, 15476)]