205124212108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{619793}}^1$

素因数の和:620002

約数の個数: 48

約数和(自身を含む): 394843486464

約数和(自身を除く): 189719274356

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 157, 314, 527, 628, 1054, 2108, 2669, 4867, 5338, 9734, 10676, 19468, 82739, 165478, 330956, 619793, 1239586, 2479172, 10536481, 19213583, 21072962, 38427166, 42145924, 76854332, 97307501, 194615002, 326630911, 389230004, 653261822, 1306523644, 1654227517, 3016532531, 3308455034, 6033065062, 6616910068, 12066130124, 51281053027, 102562106054, 205124212108]

約数ペア:

[(1, 205124212108), (2, 102562106054), (4, 51281053027), (17, 12066130124), (31, 6616910068), (34, 6033065062), (62, 3308455034), (68, 3016532531), (124, 1654227517), (157, 1306523644), (314, 653261822), (527, 389230004), (628, 326630911), (1054, 194615002), (2108, 97307501), (2669, 76854332), (4867, 42145924), (5338, 38427166), (9734, 21072962), (10676, 19213583), (19468, 10536481), (82739, 2479172), (165478, 1239586), (330956, 619793)]