190057456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 406080160

約数和(自身を除く): 216022704

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 61, 74, 76, 122, 148, 152, 244, 277, 296, 304, 488, 554, 592, 703, 976, 1108, 1159, 1406, 2216, 2257, 2318, 2812, 4432, 4514, 4636, 5263, 5624, 9028, 9272, 10249, 10526, 11248, 16897, 18056, 18544, 20498, 21052, 33794, 36112, 40996, 42104, 42883, 67588, 81992, 84208, 85766, 135176, 163984, 171532, 194731, 270352, 321043, 343064, 389462, 625189, 642086, 686128, 778924, 1250378, 1284172, 1557848, 2500756, 2568344, 3115696, 5001512, 5136688, 10003024, 11878591, 23757182, 47514364, 95028728, 190057456]

約数ペア:

[(1, 190057456), (2, 95028728), (4, 47514364), (8, 23757182), (16, 11878591), (19, 10003024), (37, 5136688), (38, 5001512), (61, 3115696), (74, 2568344), (76, 2500756), (122, 1557848), (148, 1284172), (152, 1250378), (244, 778924), (277, 686128), (296, 642086), (304, 625189), (488, 389462), (554, 343064), (592, 321043), (703, 270352), (976, 194731), (1108, 171532), (1159, 163984), (1406, 135176), (2216, 85766), (2257, 84208), (2318, 81992), (2812, 67588), (4432, 42883), (4514, 42104), (4636, 40996), (5263, 36112), (5624, 33794), (9028, 21052), (9272, 20498), (10249, 18544), (10526, 18056), (11248, 16897)]