197852460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 648248832

約数和(自身を除く): 450396372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 43, 51, 52, 60, 65, 68, 78, 85, 86, 102, 129, 130, 156, 170, 172, 195, 204, 215, 221, 255, 258, 260, 340, 347, 390, 430, 442, 510, 516, 559, 645, 663, 694, 731, 780, 860, 884, 1020, 1041, 1105, 1118, 1290, 1326, 1388, 1462, 1677, 1735, 2082, 2193, 2210, 2236, 2580, 2652, 2795, 2924, 3315, 3354, 3470, 3655, 4164, 4386, 4420, 4511, 5205, 5590, 5899, 6630, 6708, 6940, 7310, 8385, 8772, 9022, 9503, 10410, 10965, 11180, 11798, 13260, 13533, 14620, 14921, 16770, 17697, 18044, 19006, 20820, 21930, 22555, 23596, 27066, 28509, 29495, 29842, 33540, 35394, 38012, 43860, 44763, 45110, 47515, 54132, 57018, 58990, 59684, 67665, 70788, 74605, 76687, 88485, 89526, 90220, 95030, 114036, 117980, 135330, 142545, 149210, 153374, 176970, 179052, 190060, 193973, 223815, 230061, 253657, 270660, 285090, 298420, 306748, 353940, 383435, 387946, 447630, 460122, 507314, 570180, 581919, 760971, 766870, 775892, 895260, 920244, 969865, 1014628, 1150305, 1163838, 1268285, 1521942, 1533740, 1939730, 2300610, 2327676, 2536570, 2909595, 3043884, 3297541, 3804855, 3879460, 4601220, 5073140, 5819190, 6595082, 7609710, 9892623, 11638380, 13190164, 15219420, 16487705, 19785246, 32975410, 39570492, 49463115, 65950820, 98926230, 197852460]

約数ペア:

[(1, 197852460), (2, 98926230), (3, 65950820), (4, 49463115), (5, 39570492), (6, 32975410), (10, 19785246), (12, 16487705), (13, 15219420), (15, 13190164), (17, 11638380), (20, 9892623), (26, 7609710), (30, 6595082), (34, 5819190), (39, 5073140), (43, 4601220), (51, 3879460), (52, 3804855), (60, 3297541), (65, 3043884), (68, 2909595), (78, 2536570), (85, 2327676), (86, 2300610), (102, 1939730), (129, 1533740), (130, 1521942), (156, 1268285), (170, 1163838), (172, 1150305), (195, 1014628), (204, 969865), (215, 920244), (221, 895260), (255, 775892), (258, 766870), (260, 760971), (340, 581919), (347, 570180), (390, 507314), (430, 460122), (442, 447630), (510, 387946), (516, 383435), (559, 353940), (645, 306748), (663, 298420), (694, 285090), (731, 270660), (780, 253657), (860, 230061), (884, 223815), (1020, 193973), (1041, 190060), (1105, 179052), (1118, 176970), (1290, 153374), (1326, 149210), (1388, 142545), (1462, 135330), (1677, 117980), (1735, 114036), (2082, 95030), (2193, 90220), (2210, 89526), (2236, 88485), (2580, 76687), (2652, 74605), (2795, 70788), (2924, 67665), (3315, 59684), (3354, 58990), (3470, 57018), (3655, 54132), (4164, 47515), (4386, 45110), (4420, 44763), (4511, 43860), (5205, 38012), (5590, 35394), (5899, 33540), (6630, 29842), (6708, 29495), (6940, 28509), (7310, 27066), (8385, 23596), (8772, 22555), (9022, 21930), (9503, 20820), (10410, 19006), (10965, 18044), (11180, 17697), (11798, 16770), (13260, 14921), (13533, 14620)]