201626980460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2064581}}^1$

素因数の和:2064866

約数の個数: 48

約数和(自身を含む): 447436211040

約数和(自身を除く): 245809230580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2570, 4883, 5140, 9766, 19532, 24415, 48830, 97660, 2064581, 4129162, 8258324, 10322905, 20645810, 39227039, 41291620, 78454078, 156908156, 196135195, 392270390, 530597317, 784540780, 1061194634, 2122389268, 2652986585, 5305973170, 10081349023, 10611946340, 20162698046, 40325396092, 50406745115, 100813490230, 201626980460]

約数ペア:

[(1, 201626980460), (2, 100813490230), (4, 50406745115), (5, 40325396092), (10, 20162698046), (19, 10611946340), (20, 10081349023), (38, 5305973170), (76, 2652986585), (95, 2122389268), (190, 1061194634), (257, 784540780), (380, 530597317), (514, 392270390), (1028, 196135195), (1285, 156908156), (2570, 78454078), (4883, 41291620), (5140, 39227039), (9766, 20645810), (19532, 10322905), (24415, 8258324), (48830, 4129162), (97660, 2064581)]