199664490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 533993472

約数和(自身を除く): 334328982

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 73, 85, 93, 102, 146, 155, 170, 173, 186, 219, 255, 310, 346, 365, 438, 465, 510, 519, 527, 730, 865, 930, 1038, 1054, 1095, 1241, 1581, 1730, 2190, 2263, 2482, 2595, 2635, 2941, 3162, 3723, 4526, 5190, 5270, 5363, 5882, 6205, 6789, 7446, 7905, 8823, 10726, 11315, 12410, 12629, 13578, 14705, 15810, 16089, 17646, 18615, 22630, 25258, 26815, 29410, 32178, 33945, 37230, 37887, 38471, 44115, 53630, 63145, 67890, 75774, 76942, 80445, 88230, 91171, 115413, 126290, 160890, 182342, 189435, 192355, 214693, 230826, 273513, 378870, 384710, 391499, 429386, 455855, 547026, 577065, 644079, 782998, 911710, 1073465, 1154130, 1174497, 1288158, 1367565, 1957495, 2146930, 2348994, 2735130, 3220395, 3914990, 5872485, 6440790, 6655483, 11744970, 13310966, 19966449, 33277415, 39932898, 66554830, 99832245, 199664490]

約数ペア:

[(1, 199664490), (2, 99832245), (3, 66554830), (5, 39932898), (6, 33277415), (10, 19966449), (15, 13310966), (17, 11744970), (30, 6655483), (31, 6440790), (34, 5872485), (51, 3914990), (62, 3220395), (73, 2735130), (85, 2348994), (93, 2146930), (102, 1957495), (146, 1367565), (155, 1288158), (170, 1174497), (173, 1154130), (186, 1073465), (219, 911710), (255, 782998), (310, 644079), (346, 577065), (365, 547026), (438, 455855), (465, 429386), (510, 391499), (519, 384710), (527, 378870), (730, 273513), (865, 230826), (930, 214693), (1038, 192355), (1054, 189435), (1095, 182342), (1241, 160890), (1581, 126290), (1730, 115413), (2190, 91171), (2263, 88230), (2482, 80445), (2595, 76942), (2635, 75774), (2941, 67890), (3162, 63145), (3723, 53630), (4526, 44115), (5190, 38471), (5270, 37887), (5363, 37230), (5882, 33945), (6205, 32178), (6789, 29410), (7446, 26815), (7905, 25258), (8823, 22630), (10726, 18615), (11315, 17646), (12410, 16089), (12629, 15810), (13578, 14705)]