201431800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 493361280

約数和(自身を除く): 291929480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 100, 106, 124, 155, 200, 212, 248, 265, 310, 424, 530, 613, 620, 775, 1060, 1226, 1240, 1325, 1550, 1643, 2120, 2452, 2650, 3065, 3100, 3286, 4904, 5300, 6130, 6200, 6572, 8215, 10600, 12260, 13144, 15325, 16430, 19003, 24520, 30650, 32489, 32860, 38006, 41075, 61300, 64978, 65720, 76012, 82150, 95015, 122600, 129956, 152024, 162445, 164300, 190030, 259912, 324890, 328600, 380060, 475075, 649780, 760120, 812225, 950150, 1007159, 1299560, 1624450, 1900300, 2014318, 3248900, 3800600, 4028636, 5035795, 6497800, 8057272, 10071590, 20143180, 25178975, 40286360, 50357950, 100715900, 201431800]

約数ペア:

[(1, 201431800), (2, 100715900), (4, 50357950), (5, 40286360), (8, 25178975), (10, 20143180), (20, 10071590), (25, 8057272), (31, 6497800), (40, 5035795), (50, 4028636), (53, 3800600), (62, 3248900), (100, 2014318), (106, 1900300), (124, 1624450), (155, 1299560), (200, 1007159), (212, 950150), (248, 812225), (265, 760120), (310, 649780), (424, 475075), (530, 380060), (613, 328600), (620, 324890), (775, 259912), (1060, 190030), (1226, 164300), (1240, 162445), (1325, 152024), (1550, 129956), (1643, 122600), (2120, 95015), (2452, 82150), (2650, 76012), (3065, 65720), (3100, 64978), (3286, 61300), (4904, 41075), (5300, 38006), (6130, 32860), (6200, 32489), (6572, 30650), (8215, 24520), (10600, 19003), (12260, 16430), (13144, 15325)]