204550010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 457021440

約数和(自身を除く): 252471430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 127, 133, 173, 190, 245, 254, 266, 346, 490, 635, 665, 865, 889, 931, 1211, 1270, 1330, 1730, 1778, 1862, 2413, 2422, 3287, 4445, 4655, 4826, 6055, 6223, 6574, 8477, 8890, 9310, 12065, 12110, 12446, 16435, 16891, 16954, 21971, 23009, 24130, 31115, 32870, 33782, 42385, 43942, 46018, 62230, 84455, 84770, 109855, 115045, 118237, 153797, 161063, 168910, 219710, 230090, 236474, 307594, 322126, 417449, 591185, 768985, 805315, 834898, 1076579, 1182370, 1537970, 1610630, 2087245, 2153158, 2922143, 4174490, 5382895, 5844286, 10765790, 14610715, 20455001, 29221430, 40910002, 102275005, 204550010]

約数ペア:

[(1, 204550010), (2, 102275005), (5, 40910002), (7, 29221430), (10, 20455001), (14, 14610715), (19, 10765790), (35, 5844286), (38, 5382895), (49, 4174490), (70, 2922143), (95, 2153158), (98, 2087245), (127, 1610630), (133, 1537970), (173, 1182370), (190, 1076579), (245, 834898), (254, 805315), (266, 768985), (346, 591185), (490, 417449), (635, 322126), (665, 307594), (865, 236474), (889, 230090), (931, 219710), (1211, 168910), (1270, 161063), (1330, 153797), (1730, 118237), (1778, 115045), (1862, 109855), (2413, 84770), (2422, 84455), (3287, 62230), (4445, 46018), (4655, 43942), (4826, 42385), (6055, 33782), (6223, 32870), (6574, 31115), (8477, 24130), (8890, 23009), (9310, 21971), (12065, 16954), (12110, 16891), (12446, 16435)]