211672300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4351

約数の個数: 72

約数和(自身を含む): 532465920

約数和(自身を除く): 320793620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4259, 4970, 7100, 8518, 9940, 12425, 17036, 21295, 24850, 29813, 42590, 49700, 59626, 85180, 106475, 119252, 149065, 212950, 298130, 302389, 425900, 596260, 604778, 745325, 1209556, 1490650, 1511945, 2116723, 2981300, 3023890, 4233446, 6047780, 7559725, 8466892, 10583615, 15119450, 21167230, 30238900, 42334460, 52918075, 105836150, 211672300]

約数ペア:

[(1, 211672300), (2, 105836150), (4, 52918075), (5, 42334460), (7, 30238900), (10, 21167230), (14, 15119450), (20, 10583615), (25, 8466892), (28, 7559725), (35, 6047780), (50, 4233446), (70, 3023890), (71, 2981300), (100, 2116723), (140, 1511945), (142, 1490650), (175, 1209556), (284, 745325), (350, 604778), (355, 596260), (497, 425900), (700, 302389), (710, 298130), (994, 212950), (1420, 149065), (1775, 119252), (1988, 106475), (2485, 85180), (3550, 59626), (4259, 49700), (4970, 42590), (7100, 29813), (8518, 24850), (9940, 21295), (12425, 17036)]