202823720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11243}}^1$

素因数の和:11306

約数の個数: 64

約数和(自身を含む): 510027840

約数和(自身を除く): 307204120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11243, 18040, 22486, 44972, 56215, 89944, 112430, 123673, 224860, 247346, 449720, 460963, 494692, 618365, 921926, 989384, 1236730, 1843852, 2304815, 2473460, 3687704, 4609630, 4946920, 5070593, 9219260, 10141186, 18438520, 20282372, 25352965, 40564744, 50705930, 101411860, 202823720]

約数ペア:

[(1, 202823720), (2, 101411860), (4, 50705930), (5, 40564744), (8, 25352965), (10, 20282372), (11, 18438520), (20, 10141186), (22, 9219260), (40, 5070593), (41, 4946920), (44, 4609630), (55, 3687704), (82, 2473460), (88, 2304815), (110, 1843852), (164, 1236730), (205, 989384), (220, 921926), (328, 618365), (410, 494692), (440, 460963), (451, 449720), (820, 247346), (902, 224860), (1640, 123673), (1804, 112430), (2255, 89944), (3608, 56215), (4510, 44972), (9020, 22486), (11243, 18040)]