173198380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{773}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 386195040

約数和(自身を除く): 212996660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 659, 773, 1318, 1546, 2636, 3092, 3295, 3865, 6590, 7730, 11203, 13141, 13180, 15460, 22406, 26282, 44812, 52564, 56015, 65705, 112030, 131410, 224060, 262820, 509407, 1018814, 2037628, 2547035, 5094070, 8659919, 10188140, 17319838, 34639676, 43299595, 86599190, 173198380]

約数ペア:

[(1, 173198380), (2, 86599190), (4, 43299595), (5, 34639676), (10, 17319838), (17, 10188140), (20, 8659919), (34, 5094070), (68, 2547035), (85, 2037628), (170, 1018814), (340, 509407), (659, 262820), (773, 224060), (1318, 131410), (1546, 112030), (2636, 65705), (3092, 56015), (3295, 52564), (3865, 44812), (6590, 26282), (7730, 22406), (11203, 15460), (13141, 13180)]