219025430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8821}}^1$

素因数の和:9032

約数の個数: 32

約数和(自身を含む): 426843648

約数和(自身を除く): 207818218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 8821, 12415, 17642, 24830, 44105, 88210, 114673, 229346, 573365, 1146730, 1684811, 3369622, 8424055, 16848110, 21902543, 43805086, 109512715, 219025430]

約数ペア:

[(1, 219025430), (2, 109512715), (5, 43805086), (10, 21902543), (13, 16848110), (26, 8424055), (65, 3369622), (130, 1684811), (191, 1146730), (382, 573365), (955, 229346), (1910, 114673), (2483, 88210), (4966, 44105), (8821, 24830), (12415, 17642)]