204516390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14173}}^1$

素因数の和:14233

約数の個数: 64

約数和(自身を含む): 542920896

約数和(自身を除く): 338404506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14173, 14430, 28346, 42519, 70865, 85038, 141730, 184249, 212595, 368498, 425190, 524401, 552747, 921245, 1048802, 1105494, 1573203, 1842490, 2622005, 2763735, 3146406, 5244010, 5527470, 6817213, 7866015, 13634426, 15732030, 20451639, 34086065, 40903278, 68172130, 102258195, 204516390]

約数ペア:

[(1, 204516390), (2, 102258195), (3, 68172130), (5, 40903278), (6, 34086065), (10, 20451639), (13, 15732030), (15, 13634426), (26, 7866015), (30, 6817213), (37, 5527470), (39, 5244010), (65, 3146406), (74, 2763735), (78, 2622005), (111, 1842490), (130, 1573203), (185, 1105494), (195, 1048802), (222, 921245), (370, 552747), (390, 524401), (481, 425190), (555, 368498), (962, 212595), (1110, 184249), (1443, 141730), (2405, 85038), (2886, 70865), (4810, 42519), (7215, 28346), (14173, 14430)]